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Chemical oxygen demand

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Performance assessment of water filtration plants in Pakistan

Talat Farid Ahmed, Hashim Nisar Hashmi, Ali Salman Saeed, Ashfaq Ahmed Sheikh, Muhammad Attiqullah Khan, Muhammad Azeem Afzal

J. Bio. Env. Sci.18( 5), 80-92, May 2021.

Key: Biological oxygen demand Chemical oxygen demand Hydraulic retention time Organic loading role Power of hydrogen ions Uplift anaerobic sludge blanket

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Depletion of dissolved oxygen concentration in the river water and its relationship with surface water temperature: A case study

Md. Serajuddin, Md. Aktarul Islam Chowdhury, Md. Ehteshamul Haque, Md. Mobarak Hussain

J. Bio. Env. Sci.14( 1), 229-239, January 2019.

Key: Chemical oxygen demand Dissolved oxygen Pollution Sitalakhyariver Temperature

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